@article{ref1,
title="Coyote rib as an urethral dilator",
journal="Rocky Mountain medical journal",
year="1976",
author="Woodside, J. and Bergreen, P. W.",
volume="73",
number="5",
pages="270-271",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0035-760X",
doi="",
url="http://dx.doi.org/"
}